<md-radio-group class="example-radio-group" [(ngModel)]="favoriteSeason">
  <md-radio-button class="example-radio-button" *ngFor="let season of seasons" [value]="season">
    {{season}}
  </md-radio-button>
</md-radio-group>
<div class="example-selected-value">Your favorite season is: {{favoriteSeason}}</div>
